jQuery(document).ready(function(){
    jQuery('#respon_socialmedia a').mouseover(process_hover_social);
    jQuery('#respon_socialmedia a').mouseout(process_mouse_out_social)
});

function process_hover_social() {
    jQuery('#respon_socialmedia a').css('opacity', 0.5);
    jQuery(this).css('opacity', 1)
}

function process_mouse_out_social() {
    jQuery('#respon_socialmedia a').css('opacity', 1);
}